12057255

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4277

約数の個数: 40

約数和(自身を含む): 24707232

約数和(自身を除く): 12649977

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4253, 12759, 21265, 29771, 38277, 63795, 89313, 114831, 148855, 191385, 267939, 344493, 446565, 574155, 803817, 1339695, 1722465, 2411451, 4019085, 12057255]

約数ペア:

[(1, 12057255), (3, 4019085), (5, 2411451), (7, 1722465), (9, 1339695), (15, 803817), (21, 574155), (27, 446565), (35, 344493), (45, 267939), (63, 191385), (81, 148855), (105, 114831), (135, 89313), (189, 63795), (315, 38277), (405, 29771), (567, 21265), (945, 12759), (2835, 4253)]